Which province is Yangguan in? Yangguan is in Gansu Province.

1, in Gansu province. Yangguan refers to the present Jiangsu Province, which is located in the ancient style area southwest of Dunhuang City.

2. The name Yangguan originated in the Han Dynasty, and Guansai was located in the northwest of China. This place was named Yangguan because it was in the south of Yumenguan.

3. China emphasized geomantic omen in ancient times. On this basis, a variety of statements have been formed. After a long time, everyone agrees that the south of the mountain is sunny and the north of the water is cloudy. Because it is in the south of Yumenguan, it is called Yangguan. Yangguan and Yumenguan are both important passes for the Han Dynasty to the Western Regions.